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Port Gardner Storage Facility - Facility Construction Package Bypassing and Dewatering <br />Project No. 157889 33 01 30.50 - 1 <br /> <br />SECTION 33 01 30.50 <br />BYPASSING AND DEWATERING <br />PART 1 GENERAL <br />1.01 DESCRIPTION <br />A. This section specifies the requirements for temporary bypassing and dewatering of <br />combined sewers, sanitary sewers and storm drains as required to complete the Work. <br />B. The Contractor shall provide all labor, equipment, materials, personnel, and services <br />necessary. <br />1. Utilize staff and/or a subcontractor that has been directly responsible for bypass <br />pumping of sewage flows. The Contractor shall be responsible for any Subcontractors <br />design (if used) on this Project. <br />C. Requirement: <br />1. Bypass and dewater sewers by means of continuously monitored bypass pumping. <br />The means and methods of providing bypass pumping and maintaining uninterrupted <br />service shall be the sole responsibility of the Contractor. The actual design of the <br />bypass arrangement shall be prepared by the Contractor or Subcontractor performing <br />the Work, and a bypass plan submitted for review and acceptance to determine <br />conformance with the Contract Documents. <br />2. All references to the bypass pumping and/or bypass pumping system shall include, <br />but not be limited to, personnel, pumps, piping, valves, fittings, temporary structures <br />and excavations, and other equipment needed to convey flow from one location to <br />another. <br />3. Service shall be maintained at all times throughout the duration of the project. <br />Contractor shall be responsible for diverting flow away from the limits of construction <br />through the use of bypass pumping <br />4. A Bypass Plan shall be submitted for each area of work. <br />a. Bypass Plans shall include as a minimum the requirements per Paragraph 1.03 <br />and Paragraph 2.02. <br />b. Bypass plans shall be prepared and stamped by a Registered Professional <br />Engineer in the State of Washington. <br />5. Side laterals and service connections Service to laterals shall be maintained in <br />service throughout the duration of the project. If approved, any disruptions to service <br />must be coordinated with the Owner and with the public impacted. <br />a. Where allowed, service shall not be disrupted for a period greater than 8 hours. <br />b. Laterals within residential areas shall only be out of service between the hours of <br />8:00 am to 5:00 pm, Monday through Friday. <br />c. Laterals within business areas shall be addressed on a case by case basis. <br />d. Provide alternate means of service without disrupting use of the service by the <br />owner/resident.